in the last ten years, a population the equivalent of great britain germany and france has moved from the country side to the cities two, hundred million people. and they don't have the same status as those who live there of initially, officially, you have an urban middle class 300 million people and growing .. this is a society that has got a lot of pushes and pulls going on, and my worry is that if they find it difficult to manage that, they resort to nationalism, you have seen a little bit of that toward japan, and the problem is, that that wells up from the people. that is not the government and the government has tried to use some of these demonstrations to sort of make a point about japan, and they nearly lost control on a couple of occasions, so i -- i think that -- i don't think of china as an enemy, it is a competitor. it is a partner in many ways. but we also have to work with the chinese in terms of how do we -- how do we persuade them to become a responsible steak holder? .. and sort of abide by the rules? china's rise is not necessarily disadvantages you to the united sta